How severe is CVE-2017-7992?

CVE-2017-7992 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2017-7992 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-7992?

CVE-2017-7992 affects Heartland Payment Systems Heartland-php. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-7992?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2017-7992 published?

CVE-2017-7992 was published on 2017-04-21 and last updated on 2026-06-17.

CVE-2017-7992

CVE-2017-7992 is a medium-severity vulnerability in Heartland Payment Systems Heartland-php with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Heartland Payment Systems Heartland-php
Published: 2017-04-21
Last modified: 2026-06-17

Description

Heartland Payment Systems Payment Gateway PHP SDK hps/heartland-php v2.8.17 is vulnerable to a reflected XSS in examples/consumer-authentication/cruise.php via the URI, as demonstrated by the cavv parameter.

Frequently asked questions

What is CVE-2017-7992?: Heartland Payment Systems Payment Gateway PHP SDK hps/heartland-php v2.8.17 is vulnerable to a reflected XSS in examples/consumer-authentication/cruise.php via the URI, as demonstrated by the cavv parameter.
How severe is CVE-2017-7992?: CVE-2017-7992 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2017-7992 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-7992?: CVE-2017-7992 affects Heartland Payment Systems Heartland-php. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-7992?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-7992 published?: CVE-2017-7992 was published on 2017-04-21 and last updated on 2026-06-17.

References

https://github.com/hps/heartland-php/issues/28

Affected products (1)

cpe:2.3:a:heartland_payment_systems:heartland-php:*:*:*:*:*:*:*:*

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